package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.itheima.reggie.common.BaseContext;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.AddressBook;
import com.itheima.reggie.service.AddressBookService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@Slf4j
@RequestMapping("/addressBook")
public class AddressBookController {
    @Autowired
    private AddressBookService addressBookService;

    //添加地址
    @PostMapping
    public R<String> saveAddress(@RequestBody AddressBook addressBook){
        addressBook.setUserId(BaseContext.getCurrentId());
        addressBookService.save(addressBook);
        return R.success("添加成功");
    }

    //设置默认地址
    @PutMapping("/default")
    public R setDefaultAddress(@RequestBody AddressBook addressBook){
        //首先将default字段都设置为0
        LambdaUpdateWrapper<AddressBook> lambdaUpdateWrapper = new LambdaUpdateWrapper<>();
        lambdaUpdateWrapper.eq(AddressBook::getUserId,BaseContext.getCurrentId());
        lambdaUpdateWrapper.set(AddressBook::getIsDefault,0);
        addressBookService.update(lambdaUpdateWrapper);
        addressBook.setIsDefault(1);
        addressBookService.updateById(addressBook);
        return R.success(addressBook);
    }

    //根据id查询地址
    @GetMapping("/{id}")
    public R getAddressById(@PathVariable Long id){
        AddressBook addressBook = addressBookService.getById(id);
        if (addressBook != null){
            return R.success(addressBook);
        }
        return R.error("查询失败");
    }

    //查询默认地址
    @GetMapping("/default")
    public R getDefaultAddress(){
        LambdaQueryWrapper<AddressBook> lambdaQueryWrapper = new LambdaQueryWrapper<>();
        lambdaQueryWrapper.eq(AddressBook::getUserId,BaseContext.getCurrentId());
        lambdaQueryWrapper.eq(AddressBook::getIsDefault,1);
        AddressBook one = addressBookService.getOne(lambdaQueryWrapper);
        if (one != null){
            return R.success(one);
        }
        return R.error("没有找到该对象");
    }

    //查询全部地址
    @GetMapping("/list")
    public R<List<AddressBook>> list(AddressBook addressBook) {
        addressBook.setUserId(BaseContext.getCurrentId());
        log.info("addressBook:{}", addressBook);

        //条件构造器
        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(null != addressBook.getUserId(), AddressBook::getUserId, addressBook.getUserId());
        queryWrapper.orderByDesc(AddressBook::getUpdateTime);

        //SQL:select * from address_book where user_id = ? order by update_time desc
        return R.success(addressBookService.list(queryWrapper));
    }

    //删除地址
    @DeleteMapping
    public R<String> deleteAddress(Long ids){
        LambdaQueryWrapper<AddressBook> lambdaQueryWrapper = new LambdaQueryWrapper<>();
        lambdaQueryWrapper.eq(AddressBook::getId,ids);
        addressBookService.remove(lambdaQueryWrapper);
        return R.success("删除成功");
    }

    //修改地址
    @PutMapping
    public R updateAdress(@RequestBody AddressBook addressBook){
        addressBookService.updateById(addressBook);
        return R.success(addressBook);
    }
}
